Average annual temperature is 8.9 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 114 days
Number of rainy days: 207 days
Number of snow days: 44 days
Look at detailed online map of Tomakomai Shi
* Weather data for Tomakomai Shi Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.3 | 7.4 | 13.2 | 16.1 | 21.5 | 25.6 | 31.1 | 31.0 | 27.6 | 22.5 | 19.1 | 11.1 |
| Average daytime temperature (°C) | -2.1 | -0.6 | 6.8 | 11.1 | 15.6 | 19.3 | 25.1 | 27.6 | 23.3 | 16.2 | 9.7 | 2.0 |
| Average temperature (°C) | -6.3 | -4.4 | 2.4 | 7.0 | 11.1 | 15.8 | 21.4 | 24.3 | 19.8 | 11.9 | 5.4 | -2.1 |
| Average night temperature (°C) | -11.3 | -8.9 | -1.3 | 3.5 | 7.3 | 13.1 | 18.6 | 22.0 | 16.9 | 8.3 | 1.5 | -5.5 |
| Absolute minimum temperature (°C) | -18.3 | -15.8 | -9.9 | -1.6 | 2.8 | 6.8 | 14.7 | 19.1 | 10.7 | 0.4 | -7.0 | -12.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.5 | 8.3 | 8.4 | 9.6 | 8.0 | 9.2 | 8.5 | 6.8 | 8.2 | 6.8 | 5.8 |
| Precipitation (mm) | 37 | 45 | 73 | 122 | 80 | 185 | 116 | 185 | 265 | 74 | 139 | 43 |
| Sunny days | 15 | 5 | 14 | 9 | 12 | 7 | 8 | 3 | 4 | 11 | 12 | 14 |
| Rainy days | 3 | 9 | 14 | 21 | 19 | 23 | 23 | 28 | 26 | 20 | 13 | 8 |
| Snow days | 13 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 9 |
Months with the longest average daylight duration in Tomakomai Shi:
The largest precipitation sum in Tomakomai Shi is at